Hydraulic pile hammer belongs to impact pile hammer, which can be divided into single-acting type and double-acting type according to its structure and working principle.
Working Principle of Hydraulic Piling Hammer

Hydraulic pile hammer belongs to impact pile hammer, which can be divided into single-acting type and double-acting type according to its structure and working principle.
Hot-melt marking is to heat the hot-melt marking paint in a hot-melt machine. It is also called thermoplastic road marking paint.
Thermoplastic road marking paint, also called hot melt marking paint, is a kind of powder paint. When applied as road surface markings, a hot melt kettle is used to heat it to 180 °C-200 °C to melt the powder.